function [p_l,p_h]=transition_prob_oneshot(c_l,c_h,V_l,V_h,k)
% All that matters in the one-shot game are the players' cost ratio and win/lose prize spread ratio, and the randomness parameter k; the environmental disutility is a fixed cost 

N=size(c_l,1);

p_l=ones(N,1)./(ones(N,1)+((c_l./c_h).*(V_h./V_l)).^k);   % equal to p_lwin3
p_h=ones(N,1)-p_l;                                        % equal to p_llose3

end